The answer is letter A.
Plants that are affected by climate change tend to have a growing and flowering season that starts very early and lasts longer than normal. This certainly puts an imbalance in the ecosystem which causes many environments to have a different stake of demand and supply for food for other primary and secondary consumers. The early onset of spring affects the plant's budding time which would then escalate to early development of fruits and later on will progress to a lack of supply when the need for that food arises for other organisms.
Answer: An autotroph or primary producer is an organism that produces complex organic compounds using carbon from simple substances such as carbon dioxide, generally using energy from light or inorganic chemical reactions..
Explanation:
Mold Fossils- D
Cast Fossils- A
Trace Fossils- F
Petrified Fossils- B
Imprint Fossils- E
Amber Fossils- C
Hope this helps!
Topography is the rise and fall of the land (AKA B)
A. Patient is male because there is a Y chromosome
B. 47 chromosomes
C. Down syndrome or trisomy 21